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mpir: fix build on ARM Thumb-only platforms

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The optimized ARM assembly code is not suitable for Thumb-only
platforms, so use the generic code in such situations.

Fixes:

  http://autobuild.buildroot.net/results/4d7f2a1326f75e11693bdd51ad274079b0dd0ce4/
  (ARM Cortex-M4 toolchain)

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Thomas Petazzoni 2017-05-08 21:45:48 +02:00 committed by Peter Korsgaard
parent 4c0fdc6730
commit fa3fbeb1bf
1 changed files with 6 additions and 0 deletions
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6
package/mpir/mpir.mk
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@ -20,4 +20,10 @@ ifeq ($(BR2_MIPS_NABI64),y)
MPIR_CONF_OPTS += ABI=64
endif
# The optimized ARM assembly code uses ARM-only (i.e not Thumb1/2
# compatible) instructions.
ifeq ($(BR2_arm)$(BR2_armeb):$(BR2_ARM_CPU_HAS_ARM),y:)
MPIR_CONF_ENV += MPN_PATH="generic"
endif
$(eval $(autotools-package))